00667nam a22002297a 450000500170000001000130001702000210003003500130005103700160006408200180008010000200009824500910011824600110020926000450022027000470026530000220031250000200033465000240035465000230037870000160040170000200041720170124110140.0  aA-817250  c75.00a812031056  aA-817250  bCen Lib/Ret  a658.4038bEDW  aEdwards, Chris   aThe essence of information systems /cby Chris Edwards, John Ward [and] Andy Bytheway   a2nd ed  aNew DelhibPrentice Hall of India c1996  bNew DelhiaM-97, Connaught Circus e110015  ax,211p.c20cm(Hb)  aIncludes index   aInformation system   aBusiness strategy   aWard, John   aBytheway, Andy